Pierre Angénieux — Lens Patent Author | Surface & Stop

Pierre Angénieux3 related patents across 3 interactive lens diagrams.
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No named assignee or applicant(3)GB 673,358 A↗1952Inventors: Pierre Angénieux
P. ANGÉNIEUX RETROFOCUS TYPE R1 35mm f/2.5— 6 ELEMENTS / 5 GROUPS, 35mm MARKETING / 35.372mm DESIGN
GB 720,808↗1954Inventors: Pierre Angénieux
P. ANGÉNIEUX RETROFOCUS TYPE R11 28mm f/3.5— 6 ELEMENTS / 6 GROUPS, 28.000 mm DESIGN EFL
US 4,726,669↗1988Inventors: Pierre Angénieux
P. ANGÉNIEUX DEM 180mm f/2.3 APO— 8 ELEMENTS / 6 GROUPS, f = 179.927 mm (DESIGN)